System for reducing feedback noise due to relaxation oscillation in optical data recording reproducing systems using optimized external cavity
T HOOFT, GERT, WIM; SCHLEIPEN, JOHANNES, JOSEPH, HUBERTINA, BARBARA; VAN DE NES, ARTHUR, SIEWERT
2005-09-01
著作权人KONINKLIJKE PHILIPS ELECTRONICS N.V.
专利号WO2005081236A1
国家世界知识产权组织
文献子类发明申请
其他题名System for reducing feedback noise due to relaxation oscillation in optical data recording reproducing systems using optimized external cavity
英文摘要This invention relates to a method for reducing feedback noise in an optical recording/reproducing system (10) comprising a laser (18) driven by an AC and a DC current thereby generating a pulsating light (22) emitted from said laser (18) to an external cavity defining an optical length (L) from said laser (18) to an optical storage medium (12), such as a compact disc (CD), digital versatile disc (DVD), Blu-Ray Disc, MiniDisc (MD), or magnetooptic disc (MOD). The optical length (L) is adjusted in accordance with the relaxation oscillation frequency.
公开日期2005-09-01
申请日期2005-01-19
状态未确认
内容类型专利
源URL[http://ir.opt.ac.cn/handle/181661/61193]  
专题半导体激光器专利数据库
作者单位KONINKLIJKE PHILIPS ELECTRONICS N.V.
推荐引用方式
GB/T 7714
T HOOFT, GERT, WIM,SCHLEIPEN, JOHANNES, JOSEPH, HUBERTINA, BARBARA,VAN DE NES, ARTHUR, SIEWERT. System for reducing feedback noise due to relaxation oscillation in optical data recording reproducing systems using optimized external cavity. WO2005081236A1. 2005-09-01.
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